394171680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{16759}}^1$

素因数の和:16791

約数の個数: 144

約数和(自身を含む): 1444443840

約数和(自身を除く): 1050272160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 16759, 23520, 33518, 50277, 67036, 83795, 100554, 117313, 134072, 167590, 201108, 234626, 251385, 268144, 335180, 351939, 402216, 469252, 502770, 536288, 586565, 670360, 703878, 804432, 821191, 938504, 1005540, 1173130, 1340720, 1407756, 1608864, 1642382, 1759695, 1877008, 2011080, 2346260, 2463573, 2681440, 2815512, 3284764, 3519390, 3754016, 4022160, 4105955, 4692520, 4927146, 5631024, 6569528, 7038780, 8044320, 8211910, 9385040, 9854292, 11262048, 12317865, 13139056, 14077560, 16423820, 18770080, 19708584, 24635730, 26278112, 28155120, 32847640, 39417168, 49271460, 56310240, 65695280, 78834336, 98542920, 131390560, 197085840, 394171680]

約数ペア:

[(1, 394171680), (2, 197085840), (3, 131390560), (4, 98542920), (5, 78834336), (6, 65695280), (7, 56310240), (8, 49271460), (10, 39417168), (12, 32847640), (14, 28155120), (15, 26278112), (16, 24635730), (20, 19708584), (21, 18770080), (24, 16423820), (28, 14077560), (30, 13139056), (32, 12317865), (35, 11262048), (40, 9854292), (42, 9385040), (48, 8211910), (49, 8044320), (56, 7038780), (60, 6569528), (70, 5631024), (80, 4927146), (84, 4692520), (96, 4105955), (98, 4022160), (105, 3754016), (112, 3519390), (120, 3284764), (140, 2815512), (147, 2681440), (160, 2463573), (168, 2346260), (196, 2011080), (210, 1877008), (224, 1759695), (240, 1642382), (245, 1608864), (280, 1407756), (294, 1340720), (336, 1173130), (392, 1005540), (420, 938504), (480, 821191), (490, 804432), (560, 703878), (588, 670360), (672, 586565), (735, 536288), (784, 502770), (840, 469252), (980, 402216), (1120, 351939), (1176, 335180), (1470, 268144), (1568, 251385), (1680, 234626), (1960, 201108), (2352, 167590), (2940, 134072), (3360, 117313), (3920, 100554), (4704, 83795), (5880, 67036), (7840, 50277), (11760, 33518), (16759, 23520)]